Negative Battery Cable, BMW - E46 323i/325i/328i/330i/M3, E85/E86 Z4

This part is listed by BMW as BMW part number 61128373946 (61 12 8 373 946) and is described as a negative (ground) battery cable for E46 323i, 325i, 328i, 330i, and E85/E86 Z4 models.

Not for 323ci/325ci/330ci Convertible.

The entire electrical system depends on a solid ground connection. It's like magic when you replace a poor ground with a better one. When troubleshooting multiple electrical issues always consider improving your ground.

This is a Genuine BMW ground cable with a two year warranty. Buying a Genuine part will usually be more expensive than an OEM or aftermarket brand but you are assured that it meets BMW's designs for fitment, performance, and longevity. It will also be the very latest design, incorporating any updates or revisions that an aftermarket brand typically will ignore.

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.